战斗的间接影响包括疾病和食物短缺。

___Indirect effects of the fighting include disease and food shortages.

学校规则以间接方式帮助孩子了解社会。

School rules help children learn about society in ___indirect ways.

政策变化对经济增长产生了间接影响。

The policy change had an ___indirect influence on economic growth.